Engines and Components› Camshafts and Valvetrain

Trick Flow

1.275" OD x 450 lbs./in. Valve Spring

$10.99

SKU: TFS-16306-1

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Special Order
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INSTALL DIFFICULTY
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Easy — 1–2 hours

Overview

It features a 1.275 in. outside diameter and a 450 lbs./in. spring rate. The spring has a 1.080 in. coil bind height and 150 lbs. of seat pressure at an installed height of 1.800 in.
Show original supplier description
The Trick Flow® by PAC Racing Dual Valve Springs are manufactured to Trick Flow's rigorous standards, utilizing CNC-coiled Pacaloy™ chrome-silicon steel for enhanced durability. These springs are double shot-peened to exceed Aerospace Material Specifications (AMS) reliability criteria. Designed for aggressive camshaft profiles, these dual springs offer a 450 lbs./in. spring rate, 150 lbs. of seat pressure at an installed height of 1.800 inches, and 420 lbs. of open pressure. Key specifications include a 1.275-inch outside diameter, 1.080-inch coil bind height, and 1.200-inch open height. The springs are sold individually and are noted as a GM LS cylinder head upgrade spring. This product is not coated and does not include retainers, damper springs, locks, or valve stem seals. Related parts, such as steel or titanium valve spring retainers and valve locks, are available separately.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

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Specifications

BrandTrick Flow
Part NumberTFS-16306-1
CategoryEngines and Components
5,000+ Trusted brands
1M+ Enthusiasts
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